package JavaSEAdvance.day02_interface.d023_computer;

/**
 * @author Xiao
 * @date 2021/7/16
 */
public class Laptop {

    public void openLaptop() {
        System.out.println("笔记本开机");
    }

    public void closeLpatop() {
        System.out.println("笔记本关机");
    }

    public void useUSB(USBInter USB) {
        USB.open();
        USB.close();
    }
}
